314 lines
10 KiB
C#
314 lines
10 KiB
C#
using System;
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using System.Collections;
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using Server.Items;
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using Server.Misc;
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using Server.Mobiles;
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using Server.Targeting;
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namespace Server.Spells.Fifth
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{
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public class PoisonFieldSpell : MagerySpell
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{
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private static readonly SpellInfo m_Info = new SpellInfo(
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"Poison Field", "In Nox Grav",
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230,
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9052,
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false,
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Reagent.BlackPearl,
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Reagent.Nightshade,
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Reagent.SpidersSilk);
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public PoisonFieldSpell(Mobile caster, Item scroll)
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: base(caster, scroll, m_Info)
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{
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}
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public override SpellCircle Circle
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{
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get
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{
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return SpellCircle.Fifth;
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}
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}
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public override void OnCast()
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{
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Caster.Target = new InternalTarget(this);
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}
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public void Target(IPoint3D p)
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{
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if (!Caster.CanSee(p))
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{
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Caster.SendLocalizedMessage(500237); // Target can not be seen.
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}
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else if (SpellHelper.CheckTown(p, Caster) && SpellHelper.CheckWater(new Point3D(p), Caster.Map) && CheckSequence())
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{
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SpellHelper.Turn(Caster, p);
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SpellHelper.GetSurfaceTop(ref p);
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int dx = Caster.Location.X - p.X;
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int dy = Caster.Location.Y - p.Y;
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int rx = (dx - dy) * 44;
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int ry = (dx + dy) * 44;
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bool eastToWest;
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if (rx >= 0 && ry >= 0)
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{
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eastToWest = false;
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}
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else if (rx >= 0)
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{
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eastToWest = true;
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}
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else if (ry >= 0)
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{
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eastToWest = true;
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}
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else
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{
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eastToWest = false;
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}
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Effects.PlaySound(p, Caster.Map, 0x20B);
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int itemID = eastToWest ? 0x3915 : 0x3922;
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Point3D pnt = new Point3D(p);
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TimeSpan duration = TimeSpan.FromSeconds(3 + (Caster.Skills.Magery.Fixed / 25));
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if (SpellHelper.CheckField(pnt, Caster.Map))
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new InternalItem(itemID, pnt, Caster, Caster.Map, duration);
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for (int i = 1; i <= 2; ++i)
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{
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Timer.DelayCall<int>(TimeSpan.FromMilliseconds(i * 300), index =>
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{
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Point3D point = new Point3D(eastToWest ? pnt.X + index : pnt.X, eastToWest ? pnt.Y : pnt.Y + index, pnt.Z);
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SpellHelper.AdjustField(ref point, Caster.Map, 16, false);
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if (SpellHelper.CheckField(point, Caster.Map))
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new InternalItem(itemID, point, Caster, Caster.Map, duration);
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point = new Point3D(eastToWest ? pnt.X + -index : pnt.X, eastToWest ? pnt.Y : pnt.Y + -index, pnt.Z);
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SpellHelper.AdjustField(ref point, Caster.Map, 16, false);
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if (SpellHelper.CheckField(point, Caster.Map))
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new InternalItem(itemID, point, Caster, Caster.Map, duration);
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}, i);
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}
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}
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FinishSequence();
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}
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[DispellableField]
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public class InternalItem : Item
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{
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private Timer m_Timer;
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private DateTime m_End;
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private Mobile m_Caster;
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public Mobile Caster { get { return m_Caster; } }
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public InternalItem(int itemID, Point3D loc, Mobile caster, Map map, TimeSpan duration)
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: base(itemID)
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{
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bool canFit = SpellHelper.AdjustField(ref loc, map, 12, false);
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Movable = false;
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Light = LightType.Circle300;
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MoveToWorld(loc, map);
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Effects.SendLocationParticles(EffectItem.Create(loc, map, EffectItem.DefaultDuration), 0x376A, 9, 10, 5029);
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m_Caster = caster;
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m_End = DateTime.UtcNow + duration;
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m_Timer = new InternalTimer(this, caster.InLOS(this), canFit);
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m_Timer.Start();
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}
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public InternalItem(Serial serial)
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: base(serial)
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{
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}
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public override bool BlocksFit
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{
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get
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{
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return true;
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}
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}
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public override void OnAfterDelete()
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{
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base.OnAfterDelete();
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if (m_Timer != null)
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m_Timer.Stop();
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}
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public override void Serialize(GenericWriter writer)
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{
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base.Serialize(writer);
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writer.Write((int)1); // version
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writer.Write(m_Caster);
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writer.WriteDeltaTime(m_End);
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}
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public override void Deserialize(GenericReader reader)
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{
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base.Deserialize(reader);
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int version = reader.ReadInt();
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switch ( version )
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{
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case 1:
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{
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m_Caster = reader.ReadMobile();
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goto case 0;
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}
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case 0:
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{
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m_End = reader.ReadDeltaTime();
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m_Timer = new InternalTimer(this, true, true);
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m_Timer.Start();
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break;
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}
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}
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}
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public void ApplyPoisonTo(Mobile m)
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{
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if (m_Caster == null)
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return;
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Poison p;
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if (Core.AOS)
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{
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int total = (m_Caster.Skills.Magery.Fixed + m_Caster.Skills.Poisoning.Fixed) / 2;
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if (total >= 1000)
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p = Poison.Deadly;
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else if (total > 850)
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p = Poison.Greater;
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else if (total > 650)
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p = Poison.Regular;
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else
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p = Poison.Lesser;
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}
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else
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{
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p = Poison.Regular;
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}
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if (m.ApplyPoison(m_Caster, p) == ApplyPoisonResult.Poisoned)
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if (SpellHelper.CanRevealCaster(m))
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m_Caster.RevealingAction();
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if (m is BaseCreature)
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((BaseCreature)m).OnHarmfulSpell(m_Caster);
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}
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public override bool OnMoveOver(Mobile m)
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{
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if (Visible && m_Caster != null && (!Core.AOS || m != m_Caster) && SpellHelper.ValidIndirectTarget(m_Caster, m) && m_Caster.CanBeHarmful(m, false))
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{
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m_Caster.DoHarmful(m);
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ApplyPoisonTo(m);
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m.PlaySound(0x474);
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}
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return true;
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}
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private class InternalTimer : Timer
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{
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private static readonly Queue m_Queue = new Queue();
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private readonly InternalItem m_Item;
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private readonly bool m_InLOS;
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private readonly bool m_CanFit;
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public InternalTimer(InternalItem item, bool inLOS, bool canFit)
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: base(TimeSpan.FromMilliseconds(500), TimeSpan.FromSeconds(1.5))
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{
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m_Item = item;
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m_InLOS = inLOS;
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m_CanFit = canFit;
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Priority = TimerPriority.FiftyMS;
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}
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protected override void OnTick()
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{
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if (m_Item.Deleted)
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return;
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if (DateTime.UtcNow > m_Item.m_End)
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{
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m_Item.Delete();
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Stop();
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}
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else
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{
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Map map = m_Item.Map;
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Mobile caster = m_Item.m_Caster;
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if (map != null && caster != null)
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{
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bool eastToWest = (m_Item.ItemID == 0x3915);
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IPooledEnumerable eable = map.GetMobilesInBounds(new Rectangle2D(m_Item.X - (eastToWest ? 0 : 1), m_Item.Y - (eastToWest ? 1 : 0), (eastToWest ? 1 : 2), (eastToWest ? 2 : 1)));
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foreach (Mobile m in eable)
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{
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if ((m.Z + 16) > m_Item.Z && (m_Item.Z + 12) > m.Z && (!Core.AOS || m != caster) && SpellHelper.ValidIndirectTarget(caster, m) && caster.CanBeHarmful(m, false))
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m_Queue.Enqueue(m);
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}
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eable.Free();
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while (m_Queue.Count > 0)
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{
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Mobile m = (Mobile)m_Queue.Dequeue();
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caster.DoHarmful(m);
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m_Item.ApplyPoisonTo(m);
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m.PlaySound(0x474);
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}
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}
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}
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}
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}
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}
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public class InternalTarget : Target
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{
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private readonly PoisonFieldSpell m_Owner;
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public InternalTarget(PoisonFieldSpell owner)
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: base(Core.TOL ? 15 : Core.ML ? 10 : 12, true, TargetFlags.None)
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{
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m_Owner = owner;
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}
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protected override void OnTarget(Mobile from, object o)
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{
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if (o is IPoint3D)
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m_Owner.Target((IPoint3D)o);
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}
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protected override void OnTargetFinish(Mobile from)
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{
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m_Owner.FinishSequence();
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}
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}
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}
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} |